Reads fuel and oil pressure
Shuts off at or below 5 PSI
Fits electric pumps
Limited Warranty
Holley 12-810 Fuel Pump Safety Pressure Switch Features: Safety Pressure Switch That Reads Oil Pressure; Will Shut Off Fuel Pump When Oil Pressure Drops Below 5 PSIInstallation Notes. Single phase, 2 pole, 3 wire, solid neutral, 120/240 Volts. 10,000 AIC with plug fuses (not included). Rated 1-1/2 HP std./3 HP max. Compact size, quick-make, quick-break mechanism. Suitable for use as service entrance equipment. Cover interlock. Bottomcable entry and exit only, no hub provision supplied. Prevents nitrous from going into the engine if fuel pressure is below what is required
Heavy-duty construction for extreme conditions
90-day limited warranty
Prevents engaging of nitrous at a low fuel pressure
Sold individually

NOS 15750NOS Fuel Pressure Safety Switch 5 PSI Fuel Pressure Safety Switch (Normally Open) - You don't want to be blasting nitrous into the engine if fuel pressure is below what is required to supply the required extra fuel.Features: Heavy-Duty Specialty Switch; Controls Fuel PressureInstallation Notes: Call the NOS Tech Line for additional info in selecting what's best for your application. CUTLER HAMMER INC GENERAL DUTY SAFETY SWITCH Single-phase, 3-pole, outdoor-rainproof 120/240V AC - 10,000 AIC For systems capable of 10,000 RMS (Symmetrical Fault Current) Highly visible ON/OFF position switch NEMA Type 1 & 3R metallic enclosures For residential & commercial use Cartridge type fuses NOT included DG221NRB 30A SAFETY SWITCH SIZE:30 Amp